1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.http.v1;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Deployer;
import com.yahoo.config.provision.Deployment;
import com.yahoo.config.provision.HostFilter;
import com.yahoo.container.jdisc.HttpRequestBuilder;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.jdisc.http.HttpRequest.Method;
import com.yahoo.path.Path;
import com.yahoo.restapi.RestApiTestDriver;
import com.yahoo.test.ManualClock;
import com.yahoo.vespa.curator.Curator;
import com.yahoo.vespa.curator.mock.MockCurator;
import org.junit.Before;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import java.time.Clock;
import java.time.Duration;
import java.time.Instant;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import static com.yahoo.yolean.Exceptions.uncheck;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author bjorncs
* @author mpolden
*/
public class RoutingStatusApiHandlerTest {
private static final ApplicationId instance = ApplicationId.from("t1", "a1", "i1");
private static final String upstreamName = "test-upstream-name";
private final Curator curator = new MockCurator();
private final ManualClock clock = new ManualClock();
private final MockDeployer deployer = new MockDeployer(clock);
private RestApiTestDriver testDriver;
@Before
public void before() {
RoutingStatusApiHandler requestHandler = new RoutingStatusApiHandler(RestApiTestDriver.createHandlerTestContext(),
curator,
clock,
deployer);
testDriver = RestApiTestDriver.newBuilder(requestHandler).build();
}
@Test
public void list_deployment_status() {
List<String> expected = List.of("foo", "bar");
for (String upstreamName : expected) {
executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut());
}
String actual = responseAsString(executeRequest(Method.GET, "/routing/v1/status", null));
assertEquals("[\"bar\",\"foo\"]", actual);
}
@Test
public void get_deployment_status() {
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("IN", "", "", clock.instant()), response);
}
@Test
public void set_deployment_status() {
String response = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut()));
assertEquals(response("OUT", "issue-XXX", "operator", clock.instant()), response);
assertTrue("Re-deployed " + instance, deployer.lastDeployed.containsKey(instance));
// Status is reverted if redeployment fails
deployer.failNextDeployment(true);
response = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
requestContent("IN", "all good")));
assertEquals("{\"error-code\":\"INTERNAL_SERVER_ERROR\",\"message\":\"Failed to change status to in, reverting to out because redeployment of t1.a1.i1 failed: Deployment failed\"}",
response);
// Read status stored in old format (path exists, but without content)
curator.set(Path.fromString("/routing/v1/status/" + upstreamName), new byte[0]);
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("OUT", "", "", clock.instant()), response);
// Change status of multiple upstreams
deployer.failNextDeployment(false);
String upstreamName2 = "upstream2";
String upstreams = upstreamName + "," + upstreamName2 + "," + upstreamName2;
response = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreams + "?application=" + instance.serializedForm(),
statusOut()));
String outResponse = response("OUT", "issue-XXX", "operator", clock.instant());
assertEquals(outResponse, response);
for (var upstreamName : List.of(upstreamName, upstreamName2)) {
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(outResponse, response);
}
}
@Test
public void fail_on_invalid_upstream_name() {
HttpResponse response = executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "%20invalid", null);
assertEquals(400, response.getStatus());
}
@Test
public void fail_on_changing_routing_status_without_request_content() {
HttpResponse response = executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null);
assertEquals(400, response.getStatus());
}
@Test
public void zone_status_out_overrides_deployment_status() {
// Setting zone out overrides deployment status
executeRequest(Method.PUT, "/routing/v1/status/zone", null);
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("OUT", "Rotation is OUT because the zone is OUT (actual deployment status is IN)", "operator", clock.instant()), response);
// Setting zone back in falls back to deployment status, which is also out
executeRequest(Method.DELETE, "/routing/v1/status/zone", null);
String response2 = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut()));
assertEquals(response("OUT", "issue-XXX", "operator", clock.instant()), response2);
// Deployment status is changed to in
String response3 = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
requestContent("IN", "all good")));
assertEquals(response("IN", "all good", "operator", clock.instant()), response3);
}
@Test
public void set_zone_status() {
executeRequest(Method.PUT, "/routing/v1/status/zone", null);
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/zone", null));
assertEquals("{\"status\":\"OUT\"}", response);
executeRequest(Method.DELETE, "/routing/v1/status/zone", null);
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/zone", null));
assertEquals("{\"status\":\"IN\"}", response);
}
private HttpResponse executeRequest(Method method, String path, String requestContent) {
var builder = HttpRequestBuilder.create(method, path);
if (requestContent != null) {
builder.withRequestContent(new ByteArrayInputStream(requestContent.getBytes(StandardCharsets.UTF_8)));
}
return testDriver.executeRequest(builder.build());
}
private static String responseAsString(HttpResponse response) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
uncheck(() -> response.render(out));
return out.toString(StandardCharsets.UTF_8);
}
private static String statusOut() {
return requestContent("OUT", "issue-XXX");
}
private static String requestContent(String status, String cause) {
return "{\"status\": \"" + status + "\", \"agent\":\"operator\", \"cause\": \"" + cause + "\"}";
}
private static String response(String status, String reason, String agent, Instant instant) {
return "{\"status\":\"" + status + "\",\"cause\":\"" + reason + "\",\"agent\":\"" + agent + "\",\"lastUpdate\":" + instant.getEpochSecond() + "}";
}
private static class MockDeployer implements Deployer {
private final Map<ApplicationId, Instant> lastDeployed = new HashMap<>();
private final Clock clock;
private boolean failNextDeployment = false;
public MockDeployer(Clock clock) {
this.clock = clock;
}
public MockDeployer failNextDeployment(boolean fail) {
this.failNextDeployment = fail;
return this;
}
@Override
public Optional<Deployment> deployFromLocalActive(ApplicationId application, boolean bootstrap) {
return deployFromLocalActive(application, Duration.ZERO, false);
}
@Override
public Optional<Deployment> deployFromLocalActive(ApplicationId application, Duration timeout, boolean bootstrap) {
if (failNextDeployment) {
throw new RuntimeException("Deployment failed");
}
return Optional.of(new Deployment() {
@Override
public void prepare() {}
@Override
public long activate() {
lastDeployed.put(application, clock.instant());
return 1L;
}
@Override
public void restart(HostFilter filter) {}
});
}
@Override
public Optional<Instant> lastDeployTime(ApplicationId application) {
return Optional.ofNullable(lastDeployed.get(application));
}
@Override
public Duration serverDeployTimeout() {
return Duration.ZERO;
}
}
}
|
